Reddit reviews (Pack of 10) F39T5/865/HO 39-Watt Straight T5 Fluorescent Tube Light Bulb, Na...
We found 2 Reddit comments about (Pack of 10) F39T5/865/HO 39-Watt Straight T5 Fluorescent Tube Light Bulb, Na.... Here are the top ones, ranked by their Reddit score.
I have six of these in a fixture and they are nice and bright. They are about 2" away from the top of my trees and they are responding well to the light.
have you considered getting a pack like this?
Edit: Formatting